creating joint-use libraries, backed to 100 years ago, unfortunately many countries have not yet began to build such libraries. regarding the increasing number of libraries, the most important issue for interaction between libraries as places of intellectual life and centers for activities is to create joint-use libraries and information places for the public. it is obvious that building such n...

1% in 2000. Although the objective was far from being reached (the current rate being close to 2%), in 2000 Mexico had 53 million inhabitants fewer than it would have had if fertility had remained at its 1970 level. The population pyramids of 1930, 1970 and 2000 clearly illustrate this dynamics (Figure 2). In 1930 the population was beginning to recover from the aftereffects of the Revolution a...